Avaya G860, Установка и эксплуатация

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110 Installation & Operation Manual
Avaya G860 Media Gateway
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To set the DiffServ priorities, take these 3 steps:
1. On the MG Status screen of the EMS (showing a graphic representation of the
Avaya G860 Media Gateway, click the
Properties link. The Media Gateway
Parameters Provisioning screen appears.
2. In the Parameters list to the left, select DiffServ Prioritiestab
3. Change the value for the DiffServ priority of the appropriate classes.
The DiffServ Priority value is the same that appears in the Layer 3 header in
packets sent by the Avaya G860 Media Gateway.
Note: The priority settings assigned to a DiffServ Class name is assigned per
Protocol group. The same assignment is relevant to all of the protocols in
the Protocol group.
Table 37: DiffServ Class Name and Protocol Group Assignments
Tolerance to:
Protocol
Group
Target Applications and Services Loss Delay Jitter
Premium Telephony service like RTP media, T.38 Fax over IP,
Lawful Intercept or Control protocols
Very Low Very Low Very Low
Platinum Used for Video Conferencing, Interactive Gaming Low Low Low
Network Communications between network devices within one
administrative domain like ICMP, COPS, RSVP, DNS,
DHCP, BootP, high priority OAM
Low Low N/A
Gold Used for Voice Streaming, Video on demand Broadcast
TV, Video surveillance Med-Low Med-High High
Bronze Used for long-lived TCP, and HTTP flows like Non
time-critical OAM&P, Email, Instant Messaging Low Med-High